不同应力条件下硬岩强度与破裂特性试验研究 |
杜坤,杨颂歌,苏睿,杨成志,王少锋 |
Experimental Study on Strength and Fracture Characteristics of Hard Rock Under Different Stress Conditions |
Kun DU,Songge YANG,Rui SU,Chengzhi YANG,Shaofeng WANG |
图11 真三轴压缩试验下花岗岩破坏碎片及破裂角( |
Fig.11 Fracture fragments and fracture angles of granite under true triaxial compression test( |